Try to maximise your panels to fit a standard sheet size:
Large Sheet: 1500 x 3000 mm
Small Sheet: 1200 x 2500 mm
Mild Steel is a strong and cost-effective material, not recommended for coastal areas.
3CR12 Stainless Steel is structurally sound, does not rust and is a recommended material due to its longevity.
Aluminium is a lightweight and versatile material and can be used for a wide range of interior and exterior applications.